{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004940","485:4850000532","485:4850000733","481:4810005369","485:4850000570","481:4810005283","481:4810004540","481:4810004541","481:4810005367","485:4850000735","485:4850000880","485:4850001088","485:4850000287","481:4810005366","485:4850001085","479:4790000223","499:4990002910","469:4690006018","470:4700000641","470:4700000773","485:4850000469","481:4810000015","481:4810000056","485:4850004127","485:4850000569"],"twin_admin_codes":[481,485,485,481,485,481,481,481,481,485,485,485,485,481,485,479,499,469,470,470,485,481,481,485,485],"twin_sims":[0.41718341762977407,0.40912492375359344,0.4016124438512414,0.3552903366776227,0.3493928928731008,0.34281018823829196,0.34131590403151124,0.3108093904214123,0.30961562482127375,0.305365914976533,0.28473976406273066,0.2801580116380846,0.2683124742008067,0.267620690725048,0.25822438636527223,0.2556764979795274,0.25006560113337384,0.2445317380229043,0.2432173039044644,0.2360330614248312,0.22979200319675905,0.22485974417498106,0.2244109750379108,0.22407437362622584,0.2225251458680526],"twin_dists":[0.17173211704325014,0.1736373551056625,0.17542843910168915,0.18684059660452174,0.18834561162002947,0.19004133679870747,0.1904286702446788,0.19854877986220848,0.19887543061196003,0.20004419345156416,0.20585656245588638,0.20718148017066584,0.21066931170702363,0.21087590837198195,0.21371566944325726,0.21449685267604743,0.21623474134790002,0.21797336074437154,0.2183900408972059,0.22069366401041296,0.22273233853643168,0.2243694765771209,0.22451961216401714,0.2246323532292436,0.225152710245489],"n_dims_used":45,"mean_confidence":0.9170896742078993},"coverage":{"mean_confidence":0.9170896742078993,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}